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Interpump WS201 Sub Assembly – image 1

Interpump WS201 Sub Assembly

SKU S400-1001
Was £1,099.02 ex VATSave 19%
£890.21 ex VAT
£1,068.25 inc. VAT
In stockOrder by 2pm for next-day delivery.
Need help choosing? Call 015395 66193 (Mon–Fri 9am–5pm) or email sales@flowjet.co.uk.

Overview

Interpump WS201 Sub Assembly - High-Pressure Pump System

The Interpump WS201 Sub Assembly is a robust and high-performance solution designed for demanding pressure-washing applications. This assembly features the Interpump WS201 pump coupled with the Interpump RS500 gearbox, delivering 15 Lpm flow rate at 200 Bar pressure. With a power requirement of 7.5hp (5.5 kW), this system provides exceptional power and reliability for industrial-grade tasks.

Equipped with a VRT3 unloader valve featuring an M22 outlet, it allows for precise pressure control and reliable performance. The integrated adjustable chemical injector enables convenient detergent application, making it versatile for various cleaning needs. For smooth operation, the system includes an ES1 easy start valve and an inlet filter with a 3/4” hose barb inlet for optimized water flow.

This sub-assembly is designed for compatibility with Honda GX340K1QX engines, ensuring seamless integration and superior efficiency in heavy-duty pressure washing setups.

Key Specifications:

  • Flow Rate: 15 Lpm
  • Max Pressure: 200 Bar
  • Power: 7.5hp (5.5 kW)
  • Pump: Interpump WS201
  • Gearbox: Interpump RS500
  • Unloader Valve: VRT3 (M22 outlet)
  • Chemical Injector: Adjustable
  • Easy Start Valve: ES1
  • Inlet Filter: 3/4” hose barb inlet
  • Engine Compatibility: Suitable for Honda GX340K1QX engine

This assembly offers a comprehensive, high-performance solution for professional pressure-washing needs, ensuring maximum efficiency and ease of use in industrial applications.

Service kits

Interpump kits for this pump, taken from the Interpump parts list and quick kit guide. Check the model on your pump plate before ordering.

Piston20 x 50mm
Valve kitKIT1
Oil seal kitKIT2
Water seal kit (3 pistons)KIT69
Complete seal assembly (1 piston)KIT28
Oil seals, 30 x 55 x 7mmKIT3
Nickel plated valve capsKIT5
Piston boltsKIT6
Head rings, 20mmKIT7
Seal retainers, 20mmKIT10
Intermediate rings, 20mmKIT71

Interpump WS201 sub assembly with RS500 gearbox, VRT3 unloader and ES1 easy start valve, 15 LPM at 200 bar, for the Honda GX340K1QX.

Specifications

Brand
Interpump
Working Pressure
200
Flow Rate
15
Pressure Washer Pump Series
Interpump 47 Series
Shaft
Hollow Shaft 1"
Search by Interpump model
WS201
HP Power Required
5.5KW / 7.5 Hp
Weight
19 kg

Technical information

15 Lpm - 200 Bar

7.5 Hp, 5.5 kW

Interpump WS201 pump

Interpump RS500 gearbox

VRT3 unloader valve - M22 outlet

Adjustable chemical injector

ES1 easy start valve

Inlet filter - 3/4" hose barb inlet

Suitable for Honda GX340K1QX engine

Delivery & returns

  • Free delivery on online orders over £200 + VAT to a UK mainland address.
  • Orders processed by 2pm go out on tracked, insured next-working-day delivery.
  • Orders under £200 + VAT: delivery £11.99 + VAT.
  • Returns: ask us for a returns number first. Unused goods in their original packaging can come back at our discretion, less a restocking fee; faulty or wrong items have no fee.
Full delivery & returns details

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